pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.2	AttenGpKa training set	1	0	C[NH+]=C(c1ccccc1)c1ccccc1	CN=C(c1ccccc1)c1ccccc1	mol27946	CN=C(c1ccccc1)c1ccccc1